def test_issubclass_union(self):
self.assertTrue(issubclass(union(int, float), union(int, float)))
self.assertTrue(issubclass(union(int, float), union(float, int)))
self.assertTrue(issubclass(union(int, float), union(int, float, bool)))
self.assertFalse(issubclass(union(int, float), union(int, str)))
self.assertFalse(issubclass(union(int, str, float), union(int, float)))
def test_issubclass_union(self):
self.assertTrue(issubclass(union(int, float), union(int, float)))
self.assertTrue(issubclass(union(int, float), union(float, int)))
self.assertTrue(issubclass(union(int, float), union(int, float, bool)))
self.assertFalse(issubclass(union(int, float), union(int, str)))
self.assertFalse(issubclass(union(int, str, float), union(int, float)))
def test_issubclass_single_class(self):
class Test1: pass
class Test2: pass
class Other: pass
self.assertTrue(issubclass(Test1, union(Test1, Test2)))
self.assertTrue(issubclass(Test2, union(Test1, Test2)))
self.assertFalse(issubclass(Other, union(Test1, Test2)))
def test_isinstance_classes(self):
class Test1: pass
class Test2: pass
class Other: pass
self.assertIsInstance(Test1(), union(Test1, Test2))
self.assertIsInstance(Test2(), union(Test1, Test2))
self.assertNotIsInstance(Other(), union(Test1, Test2))
def test_issubclass_single_class(self):
class Test1:
pass
class Test2:
pass
class Other:
pass
self.assertTrue(issubclass(Test1, union(Test1, Test2)))
self.assertTrue(issubclass(Test2, union(Test1, Test2)))
self.assertFalse(issubclass(Other, union(Test1, Test2)))
def test_isinstance_classes(self):
class Test1:
pass
class Test2:
pass
class Other:
pass
self.assertIsInstance(Test1(), union(Test1, Test2))
self.assertIsInstance(Test2(), union(Test1, Test2))
self.assertNotIsInstance(Other(), union(Test1, Test2))
def test_issubclass_single_interface(self):
class Test1(Interface):
def test1(self) -> int:
pass
class Test2(Interface):
def test2(self) -> str:
pass
class Other(Interface): pass
class Other2: pass
self.assertTrue(issubclass(Test1, union(Test1, Test2)))
self.assertTrue(issubclass(Test2, union(Test1, Test2)))
self.assertFalse(issubclass(Other, union(Test1, Test2)))
self.assertFalse(issubclass(Other2, union(Test1, Test2)))
def test_issubclass_single_interface(self):
class Test1(Interface):
def test1(self) -> int:
pass
class Test2(Interface):
def test2(self) -> str:
pass
class Other(Interface):
pass
class Other2:
pass
self.assertTrue(issubclass(Test1, union(Test1, Test2)))
self.assertTrue(issubclass(Test2, union(Test1, Test2)))
self.assertFalse(issubclass(Other, union(Test1, Test2)))
self.assertFalse(issubclass(Other2, union(Test1, Test2)))
def test_isinstance_interfaces(self):
class Test1(Interface):
def test1() -> int:
pass
class Test1Implementation:
def test1(self) -> int:
return 1
class Test2(Interface):
def test2() -> str:
pass
class Test2Implementation:
def test2(self) -> str:
return 1
class Other: pass
self.assertIsInstance(Test1Implementation(), union(Test1, Test2))
self.assertIsInstance(Test2Implementation(), union(Test1, Test2))
self.assertNotIsInstance(Other(), union(Test1, Test2))
def test_isinstance_mixed(self):
class Test1:
pass
class Test2(Interface):
def test2() -> str:
pass
class Test2Implementation:
def test2() -> str:
return 1
class Other:
pass
self.assertIsInstance(1, union(int, Test1, Test2))
self.assertIsInstance(Test1(), union(int, Test1, Test2))
self.assertIsInstance(Test2Implementation(), union(int, Test1, Test2))
self.assertNotIsInstance('string', union(int, Test1, Test2))
self.assertNotIsInstance(Other(), union(int, Test1, Test2))
def test_isinstance_mixed(self):
class Test1:
pass
class Test2(Interface):
def test2() -> str:
pass
class Test2Implementation:
def test2() -> str:
return 1
class Other:
pass
self.assertIsInstance(1, union(int, Test1, Test2))
self.assertIsInstance(Test1(), union(int, Test1, Test2))
self.assertIsInstance(Test2Implementation(), union(int, Test1, Test2))
self.assertNotIsInstance('string', union(int, Test1, Test2))
self.assertNotIsInstance(Other(), union(int, Test1, Test2))
def test_isinstance_bultin_types(self):
self.assertIsInstance(1, union(int, float))
self.assertIsInstance(1.2, union(int, float))
self.assertNotIsInstance('string', union(int, float))
self.assertNotIsInstance([], union(int, float))
self.assertNotIsInstance(tuple(), union(int, float))
self.assertNotIsInstance({}, union(int, float))
def test_isinstance_bultin_types(self):
self.assertIsInstance(1, union(int, float))
self.assertIsInstance(1.2, union(int, float))
self.assertNotIsInstance('string', union(int, float))
self.assertNotIsInstance([], union(int, float))
self.assertNotIsInstance(tuple(), union(int, float))
self.assertNotIsInstance({}, union(int, float))
def test_isinstance_interfaces(self):
class Test1(Interface):
def test1() -> int:
pass
class Test1Implementation:
def test1(self) -> int:
return 1
class Test2(Interface):
def test2() -> str:
pass
class Test2Implementation:
def test2(self) -> str:
return 1
class Other:
pass
self.assertIsInstance(Test1Implementation(), union(Test1, Test2))
self.assertIsInstance(Test2Implementation(), union(Test1, Test2))
self.assertNotIsInstance(Other(), union(Test1, Test2))
def test_issubclass_single_mixed(self):
class Test1(Interface):
def test1(self) -> int:
pass
class Test2:
pass
self.assertTrue(issubclass(int, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test1, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test2, union(int, Test1, Test2)))
self.assertTrue(issubclass(int, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test1, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test2, union(int, Test1, Test2)))
def test_issubclass_single_mixed(self):
class Test1(Interface):
def test1(self) -> int:
pass
class Test2:
pass
self.assertTrue(issubclass(int, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test1, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test2, union(int, Test1, Test2)))
self.assertTrue(issubclass(int, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test1, union(int, Test1, Test2)))
self.assertTrue(issubclass(Test2, union(int, Test1, Test2)))
def test_issubclass_single_builtin_type(self):
self.assertTrue(issubclass(int, union(int, float)))
self.assertTrue(issubclass(float, union(int, float)))
self.assertFalse(issubclass(str, union(int, float)))
self.assertFalse(issubclass(list, union(int, float)))
def test(self, a: union(int, float)) -> int:
return 1
def test(a: union(int, float, Decimal)):
return a
def test_issubclass_single_builtin_type(self):
self.assertTrue(issubclass(int, union(int, float)))
self.assertTrue(issubclass(float, union(int, float)))
self.assertFalse(issubclass(str, union(int, float)))
self.assertFalse(issubclass(list, union(int, float)))
def test(a: union(int, float)) -> int:
pass
def test(a: union(int, float)) -> int:
pass
def test_union_is_type(self):
self.assertIsInstance(union(int, float), type)
def test(a) -> union(int, float):
return a
def test_union_is_type(self):
self.assertIsInstance(union(int, float), type)
def test() -> union(int, float):
pass
def test() -> union(int, float, bool):
pass
def test() -> union(int, float, bool):
pass
def test(self) -> union(float, int):
return 1
def test(a: union(int, float, Decimal)):
return a
def test() -> union(int, float):
pass
def test(self, a: union(int, float)) -> int:
return 1
def test(self) -> union(int, float):
return 1
def test(self) -> union(float, int):
return 1
class TestInterface(Interface):
x = union(int, str)
def test(self) -> union(int, float):
return 1
def test(a) -> union(int, float):
return a